21. Digital design often starts by constructing a _____ table.

A. Standard
B. Two-stage
C. Truth
D. Two-dinensional
E. None of the above

22. The hexadecimal digits are 0 to 9 and A to _____

A. E
B. F
C. G
D. D
E. None of the above

23. The ASCII

A. is a subset of 8-bit EBCDIC
B. is used only in Western Countries
C. is version II of the ASC Standard
D. has 128 characters, including 32 control characters
E. None of the above

24. An OR gate has 6 inputs. What is the only input word that produces a 0 output?

A. 000000
B. 000111
C. 111000
D. 111111
E. None of the above

25. A diagram that illustrates the ore (Logic) of functions in a program called a

A. Flowchart
B. Sequence of steps
C. Direction of flow
D. All of the above
E. None of the above